FROM debian:bookworm-slim

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y \
    icecast2 \
    gettext-base \
    gosu \
    && rm -rf /var/lib/apt/lists/* \
    && id icecast 2>/dev/null || adduser --system --group --no-create-home icecast

COPY icecast.xml.template /etc/icecast2/icecast.xml.template
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 8000

ENTRYPOINT ["/entrypoint.sh"]